I don’t mind _______ the decision as long as it is not too late.
| A．you to delay making | B．your delaying making |
| C．your delaying to make | D．you delay to make |
Experts have been warning___of the health risks caused by passive smoking.
| A．at a time | B．at one time |
| C．for some time | D．for the time |
After graduation she reached a point in her careershe needed to decide what to do.
| A． | that | B． | what |
| C． | which | D． | where |
—I have got a headache.
—No wonder.You___in front of that computer too long.
| A．work | B．are working |
| C．have been working | D．worked |
The melon the Smiths served at dinner would have tastedif it had been put in the fridge for a little while.
| A． | good | B． | better |
| C． | best | D． | well |
He was told that it would be at least three more months______he could recover and return to work.
| A．when | B．before |
| C．since | D．that |